> ``` > PostfixExpression : > [...] > MixinExpression [no LineTerminator here] ++ > MixinExpression [no LineTerminator here] -- > ``` > > Is this a typo? What is the point of the `++`/`--` postfix operators after > a `MixinExpression`? >
It's establishing the precedence of the MixinExpression between PostfixExpression and LeftHandSideExpression.
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